ACM Research Inc vs Ambarella Inc — how do they compare? ACM Research Inc trades at $80.15 (market cap $5.53B), while Ambarella Inc trades at $82.73 (market cap $3.60B). The key difference: ACM Research Inc is the larger of the two by market cap, and Ambarella Inc is trading nearer its 52-week high, ACM Research Inc nearer its low. Which is the better fit depends on your goals.
| ACMR | AMBA | |
|---|---|---|
Market Cap | $5.53B | $3.60B |
Sector | Technology | Technology |
52-Week High | $126.89 | $95.51 |
52-Week Low | $24.93 | $48.65 |
Enterprise Value | $4.44B | $3.33B |
Signals from Pluang's Aura AI — not financial advice
ACMR trades at $83.80, up 6.1% in the last session, with strong technical momentum above key support at $77. Recent Q2 2026 earnings beat expectations with EPS of $0.61 versus $0.42 expected, while revenue grew 36% year-over-year. The company raised 2026 guidance amid accelerating orders and new product expansion, supporting a bullish analyst consensus with 80% buy ratings and a $127.50 price target.
Outlook remains positive given earnings momentum and raised guidance, but risks include high valuation (P/E 37.5), margin pressure from rising expenses, and dependence on semiconductor cycle. The stock offers growth exposure but requires monitoring of execution against elevated expectations.
Ambarella (AMBA) trades at $86.78, up 3.57% with strong technical momentum. The stock shows bullish moving average signals despite negative profitability metrics. Recent news highlights NXP's potential acquisition interest and the company's strategic pivot to edge AI chips, driving analyst optimism. Q2 2026 earnings are expected at $0.171 per share, following three consecutive quarterly beats. Revenue growth is projected to accelerate from $285M in 2025 to $405M in 2026.
Outlook remains positive with 58% analyst buy ratings and $108.67 price target, but risks include persistent net losses, high valuation multiples, and competitive pressure in semiconductor space. The edge AI transition offers growth potential, yet execution risks and insider selling warrant caution for investors.
Trailing returns across standard periods
Latest headlines on both assets
ACM Research develops and manufactures semiconductor process equipment, specializing in wafer cleaning and electroplating solutions. Its tools are used by global chipmakers to improve productivity and yield for logic and memory chips.
Read more on ACMR →Ambarella is a semiconductor company specializing in low-power video compression and computer vision processors. Its chips power AI cameras for security, automotive safety, and robotics applications.
Read more on AMBA →